Operation Hardtack I
E290402
UNEXPLORED
Operation Hardtack I was a 1958 U.S. series of high-yield nuclear tests in the Pacific, notable for advancing thermonuclear weapons development during the Cold War.
Aliases (1)
Referenced by (3)
| Subject (surface form when different) | Predicate |
|---|---|
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United States nuclear weapons testing
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hasPart |
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Japanese battleship Nagato
("Test Able (air burst)")
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nuclearTestExposure |
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Enewetak Atoll
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testSeriesConducted |